NU

Norio Umezu

ON Onkyo: 1 patents #1 of 10Top 10%
📍 Fukaya, JP: #8 of 30 inventorsTop 30%
Overall (2004): #144,382 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6765449 Pulse width modulation circuit Kazutaka Murayama, Sadatoshi Hisamoto, Yoshitaka Handa, Shuichi HIZA 2004-07-20